PHP

time - Return current Unix timestamp
<?php
$nextWeek 
time() + (24 60 60);
                   
// 7 days; 24 hours; 60 mins; 60secs
echo 'Now:       'date('Y-m-d') ."\n";
echo 
'Next Week: 'date('Y-m-d'$nextWeek) ."\n";
// or using strtotime():
echo 'Next Week: 'date('Y-m-d'strtotime('+1 week')) ."\n";
?>

※ 지연 시간 구하기

<?php

function time_elapsed_A($secs){
    $bit = array(
        'y' => $secs / 31556926 % 12,
        'w' => $secs / 604800 % 52,
        'd' => $secs / 86400 % 7,
        'h' => $secs / 3600 % 24,
        'm' => $secs / 60 % 60,
        's' => $secs % 60
        );
      
    foreach($bit as $k => $v)
        if($v > 0)$ret[] = $v . $k;
      
    return join(' ', $ret);
}
  

function time_elapsed_B($secs){
    $bit = array(
        ' year'        => $secs / 31556926 % 12,
        ' week'        => $secs / 604800 % 52,
        ' day'        => $secs / 86400 % 7,
        ' hour'        => $secs / 3600 % 24,
        ' minute'    => $secs / 60 % 60,
        ' second'    => $secs % 60
        );
      
    foreach($bit as $k => $v){
        if($v > 1)$ret[] = $v . $k . 's';
        if($v == 1)$ret[] = $v . $k;
        }
    array_splice($ret, count($ret)-1, 0, 'and');
    $ret[] = 'ago.';
  
    return join(' ', $ret);
}

$nowtime = time();
$oldtime = 1335939007;

echo "time_elapsed_A: ".time_elapsed_A($nowtime-$oldtime)."<br/>";
echo "time_elapsed_B: ".time_elapsed_B($nowtime-$oldtime)."<br/>";

/** Output:
time_elapsed_A: 6d 15h 48m 19s
time_elapsed_B: 6 days 15 hours 48 minutes and 19 seconds ago.
**/
?>

  • Comment 2013-10-25 13:41
날짜를 time() 값으로 변환할려면,
// mktime(시,분,초,월,일,년)
$n = mktime(13,36,58,10,25,2013);